宫外孕是妇科常见的急腹症，其临床表现形式不一，早期或症状不典型时较难与流产及功血相鉴别，而发现不及时又常导致较多的腹腔内出血，甚至危及患者生命。如何早期诊断，对指导临床治疗、改善预后有重要意义。为探讨经阴道彩超对宫外孕的早期诊断价值，我们回顾分析了７７例 Ectopic pregnancy is a common gynecological acute abdomen, the clinical manifestations of different forms of early or atypical symptoms more difficult to identify with miscarriage and dysfunctional uterine bleeding, and found not timely and often lead to more intra-abdominal bleeding, and even endanger the lives of patients. How to diagnose early, to guide clinical treatment, improve prognosis of great significance. To explore the value of transvaginal ultrasound in the early diagnosis of ectopic pregnancy, we retrospectively analyzed 77 cases